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# File activerecord/lib/active_record/base.rb, line 1752def add_group!(sql,group,having,scope=:auto)ifgroupsql<<" GROUP BY #{group}"sql<<" HAVING #{sanitize_sql_for_conditions(having)}"ifhavingelsescope=scope(:find)if:auto==scopeifscope&&(scoped_group=scope[:group])sql<<" GROUP BY #{scoped_group}"sql<<" HAVING #{sanitize_sql_for_conditions(scope[:having])}"ifscope[:having]endendend